Starting off with The Guess Who on Sunday, June 3, and closing with Super Diamond on Sunday, August 26, the Hudson Gardens summer classic rock-centric concert series includes more than a dozen acts such as Mr. "Proud to Be An American," Lee Greenwood, on July 3 and 4, Heart on July 8, Rick Springfield on July 29, The Orchestra, featuring former members of ELO and ELO Part II, and Joe Walsh on August 19, among others. Page down for the full line-up. Tickets for members go on sale on Monday, April 2, while tickets go on sale to the general public on Monday, April 9 via TicketHorse.